:root{color-scheme:light;--page:#f8fafd;--surface:#fff;--surface-soft:#eef2f7;--tint-50:#f9fbfe;--tint-100:#f3f5f8;--tint-150:#f0f4fb;--tint-blue-50:#f6f9ff;--tint-blue-100:#f2f6fd;--kg-cell:#f1f6ff;--hover-blue:#eef4ff;--band:#eaf1fd;--band-2:#eaf2ff;--band-3:#eaf0fa;--band-4:#e8effc;--glow-1:#e4edff;--glow-2:#eef3fc;--glow-end:rgba(238,243,252,0);--header-bg:rgba(248,250,253,.94);--header-line:rgba(215,225,239,.65);--selection:#dce8ff;--selection-ink:#052454;--line:#dfe5ee;--line-1:#d3dfef;--line-2:#d9e5f8;--line-3:#dae6fa;--line-4:#cfdbed;--line-5:#cdd7e5;--line-6:#cbd5e1;--line-7:#c8d5e7;--line-accent:#cfdcff;--line-accent-2:#9dbcf5;--dim-1:#b7c3d3;--dim-2:#a3afbf;--ink:#101820;--ink-2:#2b3a4e;--ink-3:#415064;--ink-4:#4e5c70;--ink-5:#4c5d73;--ink-6:#46566e;--ink-7:#45566e;--ink-8:#4e607a;--muted:#536173;--muted-2:#687588;--muted-3:#6b788a;--muted-4:#69778a;--muted-5:#677487;--kg-ink:#14305e;--focus:#3477ff;--blue:#0052ff;--blue-hover:#1748d5;--phone-frame:#111923;--radius:20px;--shadow:0 22px 70px rgba(27,53,92,.12)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--page:#0b1118;--surface:#111923;--surface-soft:#18212c;--tint-50:#141c26;--tint-100:#17202b;--tint-150:#18222e;--tint-blue-50:#122036;--tint-blue-100:#15233a;--kg-cell:#13233f;--hover-blue:#172a4a;--band:#0f1a2a;--band-2:#13223b;--band-3:#17212e;--band-4:#172238;--glow-1:#16284a;--glow-2:#111c2e;--glow-end:rgba(11,17,24,0);--header-bg:rgba(11,17,24,.9);--header-line:rgba(52,66,86,.65);--selection:#1d3566;--selection-ink:#e3ecff;--line:#253142;--line-1:#2a3749;--line-2:#1c2a40;--line-3:#1c2a40;--line-4:#2c394b;--line-5:#2e3b4d;--line-6:#344255;--line-7:#344255;--line-accent:#2b4a86;--line-accent-2:#3a62ad;--dim-1:#4a586b;--dim-2:#5c6a7d;--ink:#e8eef6;--ink-2:#c9d4e2;--ink-3:#b0bccb;--ink-4:#a9b6c6;--ink-5:#a9b6c6;--ink-6:#a9b6c6;--ink-7:#a9b6c6;--ink-8:#a9b6c6;--muted:#97a5b7;--muted-2:#8d9bad;--muted-3:#8d9bad;--muted-4:#8d9bad;--muted-5:#8d9bad;--kg-ink:#d6e3ff;--focus:#6b9bff;--blue:#3b76ff;--blue-hover:#5a8cff;--phone-frame:#222d3b;--shadow:0 22px 70px rgba(0,0,0,.35)}}
:root[data-theme="dark"]{color-scheme:dark;--page:#0b1118;--surface:#111923;--surface-soft:#18212c;--tint-50:#141c26;--tint-100:#17202b;--tint-150:#18222e;--tint-blue-50:#122036;--tint-blue-100:#15233a;--kg-cell:#13233f;--hover-blue:#172a4a;--band:#0f1a2a;--band-2:#13223b;--band-3:#17212e;--band-4:#172238;--glow-1:#16284a;--glow-2:#111c2e;--glow-end:rgba(11,17,24,0);--header-bg:rgba(11,17,24,.9);--header-line:rgba(52,66,86,.65);--selection:#1d3566;--selection-ink:#e3ecff;--line:#253142;--line-1:#2a3749;--line-2:#1c2a40;--line-3:#1c2a40;--line-4:#2c394b;--line-5:#2e3b4d;--line-6:#344255;--line-7:#344255;--line-accent:#2b4a86;--line-accent-2:#3a62ad;--dim-1:#4a586b;--dim-2:#5c6a7d;--ink:#e8eef6;--ink-2:#c9d4e2;--ink-3:#b0bccb;--ink-4:#a9b6c6;--ink-5:#a9b6c6;--ink-6:#a9b6c6;--ink-7:#a9b6c6;--ink-8:#a9b6c6;--muted:#97a5b7;--muted-2:#8d9bad;--muted-3:#8d9bad;--muted-4:#8d9bad;--muted-5:#8d9bad;--kg-ink:#d6e3ff;--focus:#6b9bff;--blue:#3b76ff;--blue-hover:#5a8cff;--phone-frame:#222d3b;--shadow:0 22px 70px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--page);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans CJK SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,a{font:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
img{max-width:100%;display:block}
figure,p,h1,h2,h3{margin:0}
h1,h2,h3{letter-spacing:-.045em;font-weight:670}
p{line-height:1.62}
::selection{background:var(--selection);color:var(--selection-ink)}
:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:-80px;left:16px;z-index:100;padding:10px 16px;background:var(--blue);color:#fff;border-radius:10px}
.skip-link:focus{top:12px}
.section-shell{width:min(100% - 64px,1240px);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:var(--header-bg);border-bottom:1px solid var(--header-line);backdrop-filter:blur(20px)}
.nav-shell{width:min(100% - 64px,1320px);height:76px;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
.brand,.footer-brand{display:inline-flex;align-items:center;gap:11px;font-size:1.2rem;font-weight:760;letter-spacing:-.04em;white-space:nowrap}
.brand img,.footer-brand img{border-radius:9px;object-fit:cover}
.main-nav{display:flex;gap:30px;align-items:center;white-space:nowrap}
.main-nav a,.lang-switch{color:var(--ink-3);font-size:.92rem;font-weight:590;transition:color .25s ease}
.main-nav a:hover,.lang-switch:hover,.site-footer a:hover{color:var(--blue)}
.nav-actions{justify-self:end;display:flex;align-items:center;gap:21px;white-space:nowrap}
.menu-toggle{display:none}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:13px 26px;border-radius:56px;border:1px solid transparent;font-size:.96rem;font-weight:670;line-height:1.2;text-align:center;white-space:nowrap;transition:background .25s ease,color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease}
.button:hover{transform:translateY(-2px)}
.button:active{transform:translateY(1px) scale(.985)}
.button-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(0,82,255,.12)}
.button-primary:hover{background:var(--blue-hover);color:#fff;box-shadow:0 12px 26px rgba(0,82,255,.2)}
.button-small{min-height:42px;padding:10px 18px;font-size:.88rem}
.button-ghost{background:transparent;color:var(--ink);border-color:var(--line-6)}
.button-ghost:hover,.button-outline:hover{border-color:var(--blue);color:var(--blue);background:var(--hover-blue)}
.button-outline{border-color:var(--blue);color:var(--blue);background:transparent}

.hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);align-items:center;gap:36px;min-height:750px;padding-block:70px 50px;position:relative}
.hero-copy{position:relative;z-index:2;max-width:640px}
.hero h1{font-size:clamp(3.9rem,6.3vw,6.5rem);line-height:1.025;max-width:14ch;margin:0 0 27px}
.hero-lead{font-size:clamp(1.1rem,1.65vw,1.3rem);line-height:1.55;color:var(--muted);max-width:31ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.hero-visual{min-height:630px;display:grid;place-items:center;position:relative;isolation:isolate}
.hero-visual:before{content:"";position:absolute;width:min(110%,570px);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,var(--glow-1) 0%,var(--glow-2) 46%,var(--glow-end) 73%);z-index:-2}
.hero-orbit{position:absolute;inset:4% 0;z-index:-1;pointer-events:none}
.hero-orbit span{position:absolute;left:50%;top:50%;width:78%;aspect-ratio:1;border:1px solid rgba(0,82,255,.14);border-radius:50%;transform:translate(-50%,-50%)}
.hero-orbit span:nth-child(2){width:94%;border-color:rgba(0,82,255,.095)}
.hero-orbit span:nth-child(3){width:112%;border-color:rgba(0,82,255,.05)}
.phone{background:var(--phone-frame);border:8px solid var(--phone-frame);border-radius:42px;overflow:hidden;box-shadow:var(--shadow);width:100%;line-height:0}
.phone img{width:100%;height:auto}
.hero-phone{width:min(100%,325px);position:relative;transform:rotate(3deg);box-shadow:0 35px 90px rgba(16,41,85,.19),0 0 0 1px rgba(30,50,90,.16)}
.hero-phone .hero-screen{position:relative;opacity:0;transform:scale(1.025);transition:opacity .7s ease,transform 1.1s cubic-bezier(.16,1,.3,1)}
.hero-phone .hero-screen+.hero-screen{position:absolute;inset:0;height:100%;object-fit:cover}
.hero-phone .hero-screen.is-visible{opacity:1;transform:scale(1)}
.screen-meta{grid-column:2;justify-self:center;display:grid;justify-items:center;gap:7px;margin-top:-21px}
.screen-note{color:var(--muted-2);font-size:.8rem;text-align:center}
.screen-controls{display:none;align-items:center;gap:1px}
.js .screen-controls{display:flex}
.screen-control{position:relative;width:38px;height:32px;border:0;background:transparent;padding:0}
.screen-control:before{content:"";position:absolute;left:5px;right:5px;top:50%;height:3px;border-radius:4px;background:var(--dim-1);transform:translateY(-50%);transition:background .3s ease,transform .3s ease}
.screen-control.is-active:before{background:var(--blue);transform:translateY(-50%) scaleY(1.4)}
.screen-playback{margin-left:8px;padding:4px 0 4px 13px;border:0;border-left:1px solid var(--line-5);background:transparent;color:var(--ink-7);font-size:.82rem;font-weight:600}
.screen-playback:hover,.flow-playback:hover{color:var(--blue)}
.screen-playback[hidden],.flow-playback[hidden]{display:none}
.facts-band{background:var(--surface);border-block:1px solid var(--line)}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-block:31px}
.facts-grid div{display:flex;flex-direction:column;gap:5px;padding-left:24px;border-left:2px solid var(--line-accent)}
.facts-grid strong{font-size:1rem;letter-spacing:-.02em}
.facts-grid span{color:var(--muted);font-size:.87rem}

.how-section,.faq-section{padding-block:132px}
.section-intro{max-width:700px;margin-bottom:55px}
.section-intro h2,.control-copy h2,.licence-layout h2,.closing-content h2{font-size:clamp(2.55rem,4vw,4.25rem);line-height:1.08;margin-top:0}
.section-intro>p:last-child{color:var(--muted);font-size:1.1rem;margin-top:20px}
.flow-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.94fr);gap:58px;align-items:stretch}
.flow-steps{display:grid;align-content:center}
.flow-step{text-align:left;border:0;border-top:1px solid var(--line);padding:24px 22px 25px 28px;background:transparent;position:relative;color:var(--ink);transition:background .25s ease,transform .25s ease}
.flow-step:last-child{border-bottom:1px solid var(--line)}
.flow-step:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue);transform:scaleY(0);transform-origin:top;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.flow-step.is-active{background:var(--hover-blue)}
.flow-step.is-active:before{transform:scaleY(1)}
.flow-step:hover{background:var(--tint-blue-100)}
.flow-step-title{display:block;font-size:1.23rem;font-weight:670;letter-spacing:-.025em}
.flow-step-body{display:block;color:var(--muted);font-size:.97rem;line-height:1.55;margin-top:8px;max-width:37ch}
.flow-preview{min-height:610px;border:1px solid var(--line);background:linear-gradient(160deg,var(--band-4),var(--tint-50) 62%);border-radius:28px;padding:30px 25px 22px;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}
.preview-stage{height:485px;width:100%;display:flex;justify-content:center;align-items:flex-start;overflow:hidden}
.flow-phone{width:224px;border-width:6px;border-radius:28px;box-shadow:0 15px 40px rgba(23,55,101,.19)}
.flow-phone.is-changing{animation:screen-swap .45s ease both}
.flow-caption{text-align:center;font-size:1rem;font-weight:620;margin-top:15px;line-height:1.4}
.demo-caption{color:var(--muted-5);font-size:.8rem;margin-top:8px}
.flow-playback{display:none;margin-top:13px;padding:7px 14px;border:1px solid var(--line-7);border-radius:999px;background:var(--surface);color:var(--ink-7);font-size:.82rem;font-weight:610;transition:border-color .25s ease,color .25s ease,transform .25s ease}
.js .flow-playback{display:inline-flex}
.flow-playback:hover{border-color:var(--blue);transform:translateY(-2px)}

.feature-section{background:var(--surface);padding-block:126px 72px}
.feature-pair{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;min-height:620px;padding-block:45px}
.feature-pair-second{border-top:1px solid var(--line)}
.feature-copy{max-width:510px}
.feature-copy h3{font-size:clamp(2rem,3vw,3.2rem);line-height:1.1;margin-bottom:24px}
.feature-copy p{font-size:1.08rem;color:var(--muted)}
.feature-points{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:14px}
.feature-points li{padding-left:25px;position:relative;font-weight:570}
.feature-points li:before{content:"";position:absolute;left:0;top:.45em;width:9px;height:9px;border-radius:50%;background:var(--blue)}
.feature-image{min-height:560px;background:var(--tint-150);border-radius:28px;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:28px 20px 0}
.feature-phone{width:215px;border-width:6px;border-radius:29px;box-shadow:0 14px 36px rgba(23,55,101,.15);transition:transform .6s cubic-bezier(.16,1,.3,1),box-shadow .6s ease}
.feature-image figcaption,.control-image figcaption{font-size:.78rem;color:var(--muted-3);text-align:center;margin:16px 0 20px;line-height:1.35}
.feature-pair-first .feature-image{background:var(--band-2)}
.feature-pair-second .feature-image{background:var(--tint-100)}
.text-link{display:inline-block;margin-top:28px;color:var(--blue);font-weight:670;border-bottom:1px solid rgba(0,82,255,.28);padding-bottom:4px}
.text-link:hover{border-color:var(--blue)}

.control-section{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:80px;padding-block:132px}
.control-copy{max-width:570px}
.control-copy h2{margin-bottom:25px}
.control-copy>p{color:var(--muted);font-size:1.08rem}
.control-note{margin-top:25px;padding-left:20px;border-left:2px solid var(--blue);font-size:.94rem!important}
.control-image{height:610px;background:var(--band-3);border-radius:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;padding-top:30px}
.control-phone{width:228px;border-width:6px;border-radius:29px;transition:transform .6s cubic-bezier(.16,1,.3,1),box-shadow .6s ease}
.licence-section{background:var(--band);border-block:1px solid var(--line-2)}
.licence-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:70px;align-items:center;padding-block:110px}
.licence-layout h2{max-width:14ch;margin-bottom:24px}
.licence-layout>div:first-child>p{max-width:55ch;color:var(--ink-6);font-size:1.07rem}
.licence-packages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:30px}
.licence-package{background:var(--surface);border:1px solid var(--line-4);border-radius:16px;padding:19px 20px 21px}
.licence-package:last-child{border-color:var(--line-accent-2)}
.licence-package h3{font-size:1.13rem;letter-spacing:-.025em;margin-bottom:8px}
.licence-package p{font-size:.9rem;line-height:1.5;color:var(--ink-5)}
.licence-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:35px}
.licence-detail{background:var(--surface);border:1px solid var(--line-1);border-radius:24px;padding:18px 32px;box-shadow:0 20px 55px rgba(25,60,112,.065)}
.licence-detail>div{display:grid;grid-template-columns:43px 1fr;column-gap:10px;padding:20px 0}
.licence-detail>div+div{border-top:1px solid var(--line)}
.licence-detail span{grid-row:span 2;font-size:.88rem;font-weight:750;color:var(--blue);padding-top:4px}
.licence-detail strong{font-size:1.06rem}
.licence-detail p{font-size:.93rem;color:var(--muted);margin-top:5px}
.faq-section{padding-bottom:150px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line);padding:0 20px}
.faq-list summary{list-style:none;cursor:pointer;padding:27px 44px 27px 0;font-size:1.13rem;font-weight:620;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:2px;top:22px;color:var(--blue);font-size:1.55rem;font-weight:400;transition:transform .25s ease}
.faq-list details[open] summary:after{transform:rotate(45deg)}
.faq-list details p{max-width:75ch;color:var(--muted);padding:0 46px 26px 0}
.closing-section{background:var(--band);border-top:1px solid var(--line-3)}
.closing-content{display:flex;justify-content:space-between;align-items:center;gap:45px;padding-block:75px}
.closing-content h2{font-size:clamp(2.3rem,3.4vw,3.5rem);margin:0 0 16px}
.closing-content p{color:var(--ink-8);max-width:57ch;font-size:1.03rem}
.site-footer{background:var(--surface);border-top:1px solid var(--line)}
.footer-layout{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:35px;min-height:108px}
.footer-layout p{font-size:.85rem;color:var(--muted-4)}
.site-footer nav{display:flex;gap:22px;font-size:.87rem;font-weight:580;color:var(--ink-4)}

.reveal{opacity:1;transform:none;transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1)}
.js .reveal{opacity:0;transform:translateY(28px)}
.js .reveal.is-visible{opacity:1;transform:translateY(0)}
.hero-enter{animation:hero-in .85s cubic-bezier(.16,1,.3,1) var(--delay) both}
@keyframes hero-in{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes screen-swap{from{opacity:.35;transform:translateY(12px) scale(.975)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes hero-float{0%,100%{transform:translateY(0) rotate(3deg)}50%{transform:translateY(-11px) rotate(1.7deg)}}
@keyframes phone-arrive{from{opacity:.5;transform:translateY(22px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@media (prefers-reduced-motion:no-preference){.hero-phone{animation:hero-float 6.5s ease-in-out infinite}.hero-orbit span:nth-child(1){animation:orbit-pulse 5s ease-in-out infinite}.hero-orbit span:nth-child(2){animation:orbit-pulse 5s ease-in-out 1s infinite}.reveal.is-visible .feature-phone,.reveal.is-visible .control-phone{animation:phone-arrive .9s .18s cubic-bezier(.16,1,.3,1)}@keyframes orbit-pulse{0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(.98)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.035)}}}
@media (hover:hover) and (prefers-reduced-motion:no-preference){.feature-image:hover .feature-phone,.control-image:hover .control-phone{transform:translateY(-9px) rotate(-1deg);box-shadow:0 24px 52px rgba(23,55,101,.22)}}

@media (max-width:1050px){.nav-shell{grid-template-columns:auto 1fr auto}.main-nav{gap:17px;justify-self:center}.nav-actions{gap:13px}.nav-contact{display:none}.hero h1{font-size:clamp(3.4rem,6vw,5rem)}.feature-pair{gap:40px}.control-section{gap:40px}}
@media (max-width:760px){.section-shell{width:min(100% - 36px,1240px)}.nav-shell{width:min(100% - 36px,1320px);height:68px;grid-template-columns:1fr auto auto;gap:14px}.brand{font-size:1.08rem}.brand img{width:34px;height:34px}.menu-toggle{display:flex;grid-column:3;grid-row:1;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:10px}.menu-toggle span{height:2px;background:var(--ink);width:100%;border-radius:2px}.nav-actions{grid-column:2;grid-row:1}.lang-switch{font-size:.88rem}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);padding:15px 18px 21px;box-shadow:0 18px 35px rgba(30,58,97,.08);flex-direction:column;align-items:stretch;gap:0}.main-nav.is-open{display:flex}.main-nav a{padding:12px 6px}.hero{grid-template-columns:1fr;gap:4px;min-height:auto;padding-block:66px 45px}.hero h1{font-size:clamp(3.1rem,10vw,4.3rem);max-width:13ch;margin:0 0 20px}.hero-lead{font-size:1.04rem;max-width:36ch}.hero-actions{margin-top:27px}.hero-visual{min-height:570px;margin-top:15px}.hero-phone{width:275px}.screen-note{grid-column:1;text-align:center;margin-top:-10px}.facts-grid{grid-template-columns:repeat(2,1fr);gap:25px;padding-block:27px}.facts-grid div{padding-left:14px}.how-section,.faq-section{padding-block:85px}.section-intro{margin-bottom:35px}.section-intro h2,.control-copy h2,.licence-layout h2{font-size:clamp(2.3rem,8vw,3.1rem)}.flow-layout{grid-template-columns:1fr;gap:25px}.flow-steps{grid-template-columns:1fr 1fr;gap:10px}.flow-step,.flow-step:last-child{border:1px solid var(--line);border-radius:16px;padding:16px;min-height:126px}.flow-step:before{top:auto;right:0;width:100%;height:3px;transform:scaleX(0);transform-origin:left}.flow-step.is-active:before{transform:scaleX(1)}.flow-step-title{font-size:1rem}.flow-step-body{font-size:.82rem;margin-top:6px}.flow-preview{min-height:545px}.preview-stage{height:430px}.flow-phone{width:200px}.feature-section{padding-block:85px 30px}.feature-pair{grid-template-columns:1fr;gap:30px;min-height:0;padding-block:35px 55px}.feature-pair-second .feature-image{order:2}.feature-copy h3{font-size:clamp(2.1rem,8vw,2.75rem)}.feature-image{min-height:510px}.feature-phone{width:195px}.control-section{grid-template-columns:1fr;gap:28px;padding-block:85px}.control-image{height:530px}.control-phone{width:205px}.licence-layout{grid-template-columns:1fr;gap:40px;padding-block:85px}.licence-layout h2{max-width:15ch}.closing-content{flex-direction:column;align-items:flex-start;padding-block:62px}.footer-layout{grid-template-columns:1fr;gap:14px;padding-block:35px}.footer-layout nav{flex-wrap:wrap}}
@media (max-width:440px){.hero h1{font-size:2.95rem}.hero-actions,.licence-actions{display:grid;grid-template-columns:1fr}.hero-visual{min-height:525px}.hero-phone{width:245px}.facts-grid strong{font-size:.92rem}.facts-grid span{font-size:.8rem}.flow-step{min-height:147px}.flow-preview{min-height:515px}.preview-stage{height:402px}.flow-phone{width:185px}.faq-list summary{font-size:1rem}.faq-list details{padding-inline:8px}}
@media (max-width:760px){.screen-meta{grid-column:1;margin-top:-10px}.screen-note{margin-top:0}.licence-layout h2{max-width:15ch}}
@media (max-width:560px){.licence-packages{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.hero-enter,.reveal{opacity:1;transform:none}}

/* Keyword line above the hero headline */
.hero-kicker{display:block;font-size:clamp(.82rem,1.1vw,.95rem);font-weight:650;letter-spacing:.01em;color:var(--blue);margin-bottom:18px;line-height:1.4}

/* K Guard vs traditional patrol comparison */
.compare-section{padding-block:120px}
.compare-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:0 20px 55px rgba(25,60,112,.06)}
.compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:.95rem;line-height:1.5}
.compare-table caption{text-align:left;padding:0 0 14px;color:var(--muted);font-size:.88rem}
.compare-table th,.compare-table td{padding:18px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table thead th{font-size:.9rem;font-weight:720;background:var(--surface-soft);color:var(--ink-2);white-space:nowrap}
.compare-table tbody th{font-weight:650;width:19%;color:var(--ink)}
.compare-table td{color:var(--muted)}
.compare-table .is-kguard{background:var(--kg-cell);color:var(--kg-ink)}
.compare-table thead .is-kguard{background:var(--blue);color:#fff}
.compare-table tbody th,.compare-table thead th:first-child{position:sticky;left:0;z-index:1;background:var(--surface)}
.compare-table thead th:first-child{background:var(--surface-soft)}
.compare-note{margin-top:16px;color:var(--muted-2);font-size:.85rem;max-width:80ch}
.compare-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

.page-hero{padding-block:70px 60px;max-width:860px}
.page-hero h1{font-size:clamp(2.6rem,5.2vw,4.6rem);line-height:1.06;margin:0 0 24px}
.page-hero .hero-lead{max-width:56ch}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 30px;font-size:.86rem;color:var(--muted-2)}
.breadcrumb li+li:before{content:"/";margin-right:8px;color:var(--dim-2)}
.breadcrumb a{color:var(--blue)}
.compare-body{padding-bottom:40px}
.compare-body .compare-section{padding-top:0}
.prose-section{padding-block:80px;border-top:1px solid var(--line)}
.prose-section h2{font-size:clamp(2rem,3.4vw,3rem);line-height:1.1;margin-bottom:22px;max-width:22ch}
.prose-section>p{color:var(--muted);font-size:1.06rem;max-width:72ch}
.fit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:36px}
.fit-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px}
.fit-card.is-kguard{border-color:var(--line-accent-2);background:var(--tint-blue-50)}
.fit-card h3{font-size:1.2rem;letter-spacing:-.025em;margin-bottom:12px}
.fit-card ul{margin:0;padding-left:18px;color:var(--muted);font-size:.95rem;line-height:1.55;display:grid;gap:8px}
.switch-steps{margin:34px 0 0;padding:0;list-style:none;counter-reset:step;display:grid;gap:0;max-width:820px;background:var(--surface);border:1px solid var(--line-1);border-radius:24px;padding:10px 30px}
.switch-steps li{counter-increment:step;display:grid;grid-template-columns:43px 1fr;padding:20px 0}
.switch-steps li+li{border-top:1px solid var(--line)}
.switch-steps li:before{content:"0" counter(step);font-size:.88rem;font-weight:750;color:var(--blue);padding-top:3px;grid-row:span 2}
.switch-steps strong{font-size:1.04rem}
.switch-steps p{color:var(--muted);font-size:.94rem;margin-top:4px}
.main-nav a[aria-current="page"]{color:var(--blue)}

@media (max-width:900px){.fit-grid{grid-template-columns:1fr}}
@media (max-width:760px){.compare-section{padding-block:80px}.page-hero{padding-block:44px 40px}.prose-section{padding-block:60px}.compare-table{font-size:.88rem}.compare-table th,.compare-table td{padding:14px 14px}.compare-table tbody th{width:auto;min-width:120px}.switch-steps{padding:4px 18px}}

/* Light / dark theme toggle */
.theme-toggle{display:none;place-items:center;width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);transition:border-color .25s ease,color .25s ease,background .25s ease}
.js .theme-toggle{display:inline-grid}
.theme-toggle:hover{border-color:var(--blue);color:var(--blue)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .sun-icon,.theme-toggle.is-dark .moon-icon{display:none}
.theme-toggle.is-dark .sun-icon{display:inline-flex}
.theme-toggle .moon-icon{display:inline-flex}

/* Promo video */
.video-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,360px);gap:70px;align-items:center;padding-block:110px 20px}
.video-copy h2{font-size:clamp(2.3rem,3.6vw,3.6rem);line-height:1.08;margin-bottom:22px}
.video-copy p{color:var(--muted);font-size:1.06rem;max-width:52ch}
.video-frame{margin:0;justify-self:center;width:min(100%,340px)}
.video-frame video{display:block;width:100%;aspect-ratio:9/16;height:auto;background:#0b1020;border:8px solid var(--phone-frame);border-radius:36px;box-shadow:var(--shadow)}
.video-frame figcaption{margin-top:12px;text-align:center;color:var(--muted-2);font-size:.82rem}
@media (max-width:760px){.video-section{grid-template-columns:1fr;gap:34px;padding-block:80px 10px}.video-frame{width:min(100%,290px)}}

/* Related product (K Facilities) and KTech Solution services, same layout as kfacilities.koh01.com */
.related-product{display:grid;grid-template-columns:.7fr 1.3fr;gap:72px;align-items:center;padding-block:40px;border-top:1px solid var(--line)}
.closing-section+.related-product{border-top:0}
.related-brand{display:flex;gap:20px;align-items:center}
.related-brand img{border-radius:14px;object-fit:contain}
.related-brand h2,.company-services h2{font-size:1.63rem;letter-spacing:-.03em;margin:0 0 6px}
.product-subtitle{font-size:.88rem;color:var(--muted)}
.related-description p,.company-services p{font-size:.92rem;line-height:1.75;color:var(--muted);max-width:580px}
.related-description .text-link{margin-top:12px}
.text-link .icon{width:17px;height:17px;display:inline-block;vertical-align:-3px;margin-left:6px}
.company-services{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-block:34px 60px;border-top:1px solid var(--line)}
.company-services .button{flex-shrink:0;gap:8px}
.company-services .button .icon{width:18px;height:18px}
@media (max-width:767px){.related-product{grid-template-columns:1fr;gap:20px;padding-block:32px}.company-services{flex-direction:column;align-items:flex-start;gap:22px;padding-bottom:48px}}

/* Type scale and header matched to kfacilities.koh01.com (K Guard colours kept) */
@font-face{font-family:Manrope;src:url("/assets/fonts/manrope-regular.woff2") format("woff2");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url("/assets/fonts/manrope-semibold.woff2") format("woff2");font-style:normal;font-weight:500 600;font-display:swap}
@font-face{font-family:Manrope;src:url("/assets/fonts/manrope-bold.woff2") format("woff2");font-style:normal;font-weight:700 800;font-display:swap}
body{font-family:Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
h1,h2,h3{font-weight:700}

.nav-shell{display:flex;align-items:center;gap:26px;height:76px}
.brand{font-size:19px;font-weight:700;letter-spacing:-.6px;gap:10px}
.main-nav{margin-left:auto;gap:25px}
.main-nav a{font-size:13px;font-weight:500;color:var(--muted)}
.main-nav a:hover{color:var(--ink)}
.main-nav a[aria-current="page"]{color:var(--blue)}
.nav-actions{gap:16px}
.lang-switch{font-size:12px;font-weight:700;color:var(--ink)}
.theme-toggle{width:40px;height:44px;border:0;background:transparent;color:var(--ink)}
.theme-toggle:hover{background:var(--surface-soft);color:var(--ink)}
.button{min-height:50px;padding:0 21px;gap:12px;font-size:14px;font-weight:600}
.button-small,.nav-contact{min-height:42px;padding:0 17px;font-size:12px}

.hero{min-height:652px;padding-block:40px}
.hero h1{font-size:clamp(44px,4.7vw,66px);line-height:1.12;letter-spacing:-2.9px;margin:0 0 23px}
html[lang="en-MY"] .hero h1{font-size:clamp(38px,4.1vw,54px);letter-spacing:-2px}
.hero-kicker{font-size:13px;font-weight:600;letter-spacing:0;margin-bottom:16px}
.hero-lead{font-size:17px;line-height:1.65;max-width:430px}
.hero-actions{margin-top:30px}
.screen-note,.demo-caption,.feature-image figcaption,.control-image figcaption,.video-frame figcaption{font-size:11px;line-height:1.5}

.section-intro h2,.control-copy h2,.licence-layout h2,.closing-content h2,.prose-section h2,.video-copy h2{font-size:clamp(30px,3.15vw,42px);line-height:1.2;letter-spacing:-1.4px}
.section-intro>p:last-child,.video-copy p,.prose-section>p,.closing-content p,.licence-layout>div:first-child>p,.control-copy>p,.feature-copy p{font-size:16px;line-height:1.65}
.feature-copy h3{font-size:30px;line-height:1.2;letter-spacing:-1px}
.feature-points li{font-size:14px;font-weight:600}
.control-note{font-size:12px!important}
.text-link{font-size:13px;font-weight:600}

.facts-grid strong{font-size:14px;font-weight:600;letter-spacing:0}
.facts-grid span{font-size:12px}
.flow-step-title{font-size:19px;letter-spacing:-.4px}
.flow-step-body{font-size:14px;line-height:1.7}
.flow-caption{font-size:13px;font-weight:600}
.licence-package h3,.fit-card h3{font-size:19px;letter-spacing:-.4px}
.licence-package p,.licence-detail p,.fit-card ul,.switch-steps p{font-size:14px;line-height:1.7}
.licence-detail strong,.switch-steps strong{font-size:15px}
.licence-detail span,.switch-steps li:before{font-size:12px}
.faq-list summary{font-size:15px;font-weight:600;line-height:1.5;padding-block:22px}
.faq-list details p{font-size:14px;line-height:1.75}

.page-hero h1{font-size:clamp(38px,4.2vw,56px);line-height:1.15;letter-spacing:-2px}
.breadcrumb,.compare-note{font-size:12px}
.compare-table{font-size:14px}
.compare-table thead th{font-size:13px}

.footer-brand{font-size:16px}
.footer-layout p,.site-footer nav{font-size:12px}
.site-footer nav{gap:24px}

.section-shell,.nav-shell{width:min(100% - 64px,1176px)}
.hero h1 .hero-line{display:block}
.hero h1 .accent{color:var(--blue)}
@media (max-width:1150px){.nav-shell{gap:20px}.main-nav{gap:18px}.nav-actions{gap:12px}.nav-contact{display:inline-flex;padding-inline:15px}}
@media (max-width:1000px){
  .nav-actions{margin-left:auto;order:2}
  .menu-toggle{order:3;display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:10px}
  .menu-toggle span{height:2px;background:var(--ink);width:100%;border-radius:2px}
  .nav-contact{display:none}
  .main-nav{display:none;position:absolute;top:76px;left:0;right:0;margin:0;justify-self:stretch;background:var(--surface);border-bottom:1px solid var(--line);padding:16px 26px;box-shadow:0 18px 35px rgba(30,58,97,.08);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:14px 0;font-size:15px;min-height:44px}
  .hero h1{font-size:46px;letter-spacing:-2px}
  .hero-lead{font-size:15px}
}
@media (max-width:767px){
  .section-shell,.nav-shell{width:min(100% - 48px,1176px)}
  .nav-shell{height:68px;gap:12px}
  .brand{font-size:18px}
  .nav-actions{gap:6px}
  .main-nav{top:68px;padding-inline:24px}
  .hero h1{font-size:44px;line-height:1.12;letter-spacing:-2px}
  html[lang="en-MY"] .hero h1{font-size:clamp(30px,8.7vw,44px);letter-spacing:-1.5px}
  .hero-lead{font-size:15px;max-width:450px}
  .hero-actions .button{font-size:12px;min-height:47px;padding-inline:19px}
  .section-intro h2,.control-copy h2,.licence-layout h2,.closing-content h2,.prose-section h2,.video-copy h2{font-size:31px;letter-spacing:-1.1px}
  .section-intro>p:last-child,.video-copy p,.prose-section>p,.closing-content p,.licence-layout>div:first-child>p,.control-copy>p,.feature-copy p{font-size:14px;line-height:1.75}
  .feature-copy h3{font-size:27px}
  .flow-step-title{font-size:18px}
  .flow-step-body,.licence-package p,.licence-detail p,.fit-card ul,.switch-steps p{font-size:13px}
  .faq-list summary{font-size:14px;padding-block:20px}
  .faq-list details p{font-size:13px}
  .page-hero h1{font-size:clamp(26px,8vw,35px);letter-spacing:-1.3px}
  .site-footer nav{gap:20px}
}
@media (max-width:359px){.nav-shell{gap:7px}.brand{font-size:16px;gap:8px}.nav-actions{gap:1px}.hero h1{font-size:39px}.hero-actions .button{padding-inline:13px;font-size:11px}}

/* Phone layout: comparison rows become cards; section rhythm follows kfacilities.koh01.com (64px) */
@media (max-width:767px){
  .how-section,.faq-section,.compare-section,.feature-section,.control-section,.prose-section{padding-block:64px}
  .feature-section{padding-bottom:24px}
  .feature-pair{padding-block:28px 40px}
  .licence-layout{padding-block:64px}
  .video-section{padding-block:64px 0}
  .closing-content{padding-block:56px}
  .section-intro{margin-bottom:28px}
  .page-hero{padding-block:32px 28px}
  .compare-body .compare-section{padding-bottom:48px}

  .compare-scroll{overflow:visible;border:0;border-radius:0;background:transparent;box-shadow:none}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table th,.compare-table td{display:block;width:auto}
  .compare-table{min-width:0;font-size:14px}
  .compare-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .compare-table tbody tr{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:12px}
  .compare-table tbody th,.compare-table tbody tr:last-child th{position:static;background:transparent;border:0;padding:16px 16px 8px;font-size:16px;min-width:0}
  .compare-table td,.compare-table tbody tr:last-child td{display:grid;grid-template-columns:92px minmax(0,1fr);gap:12px;border:0;border-top:1px solid var(--line);padding:11px 16px;line-height:1.55}
  .compare-table td:before{content:attr(data-label);font-size:12px;font-weight:600;color:var(--ink-2);padding-top:1px}
  .compare-table td.is-kguard{border-top:0;background:var(--kg-cell);color:var(--kg-ink)}
  .compare-table td.is-kguard:before{color:var(--blue)}
  .compare-note{margin-top:4px}
  .compare-actions{margin-top:24px}
}

/* Footer: slogan under the logo, links on the right (as kfacilities.koh01.com) */
.footer-layout{display:flex;justify-content:space-between;align-items:center;gap:30px;min-height:0;padding-block:30px 38px}
.footer-brand img{width:30px;height:30px}
.footer-info p{margin-top:12px;font-size:12px;color:var(--muted)}
.site-footer nav{align-items:center;color:var(--muted)}
.site-footer nav a:hover{color:var(--ink)}
@media (max-width:767px){.footer-layout{display:block;padding-block:26px 28px}.footer-info p{line-height:1.6}.site-footer nav{flex-wrap:wrap;gap:12px 20px;margin-top:22px}}
.company-logo{margin:0 0 10px;line-height:0}.company-logo img{display:block;height:34px;width:auto}.company-logo .logo-dark{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .company-logo .logo-light{display:none}:root:not([data-theme="light"]) .company-logo .logo-dark{display:block}}:root[data-theme="dark"] .company-logo .logo-light{display:none}:root[data-theme="dark"] .company-logo .logo-dark{display:block}
.footer-layout{flex-wrap:wrap}.site-footer .copyright{flex-basis:100%;width:100%;margin:0;padding-top:20px;border-top:1px solid var(--line);font-family:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;font-size:12px;line-height:1.6;color:var(--muted)}@media (max-width:767px){.site-footer .copyright{margin-top:22px}}
